Recipe and prepn process of diesel oil additive

The present invention discloses recipe and preparation process of diesel oil additive. The diesel oil additive consists of 0# diesel oil 45-90 wt%, water 3-30 wt%, oleic acid 3-30 wt%, Tween 0.1-8 wt%, ethanolamine 1-10 wt%, n-octanol 0.1-10 wt%, and 200#solvent oil 1-10 wt%. The diesel oil additive is prepared through gradually adding the said ingredients via stirring to mix all the ingredients. The present invention has simple technological process, homogeneous appearance, high stability, low cost and other advantages.